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Hybocrinus

Crinoidea - Cladida - Hybocrinidae

Taxonomy
Hybocrinus was named by Billings (1857) [Sepkoski's age data: O Aren-l O Cara-m Sepkoski's reference number: 805]. It is not extant. Its type is Hybocrinus conicus.

It was assigned to Hybocrinidae by Parsley (1981); and to Hybocrinida by Sepkoski (2002).

Synonymy list
YearName and author
1857Hybocrinus Billings
1981Hybocrinus Parsley p. 2
2002Hybocrinus Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Ambulacraria
phylumEchinodermata
classCrinoideaMiller 1821
RankNameAuthor
subclassPentacrinoideaJaekel 1918
infraclassInadunata(Wachsmuth and Springer 1897)
orderCladida(Moore and Laudon 1943)
suborderHybocrinida(Jaekel 1918)
familyHybocrinidaeZittel 1879
genusHybocrinusBillings 1857

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Diagnosis
No diagnoses are available